55086056 has 16 divisors (see below), whose sum is σ = 104042340. Its totient is φ = 27341440.

The previous prime is 55086049. The next prime is 55086067. The reversal of 55086056 is 65068055.

It can be written as a sum of positive squares in 2 ways, for example, as 54257956 + 828100 = 7366^2 + 910^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24035 + ... + 26226.

Almost surely, 2^55086056 is an apocalyptic number.

It is an amenable number.

55086056 is a deficient number, since it is larger than the sum of its proper divisors (48956284).

55086056 is a wasteful number, since it uses less digits than its factorization.

55086056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50404 (or 50400 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 55086056 is about 7421.9981137157. The cubic root of 55086056 is about 380.4934862814.

The spelling of 55086056 in words is "fifty-five million, eighty-six thousand, fifty-six".